CompTIA
220-301 · Question #178
Which I/O interface supports up to 127 devices per channel and transfer speeds up to 480 Mbps?
The correct answer is B. USB 2.0. See the full explanation below for the reasoning.
Question
Which I/O interface supports up to 127 devices per channel and transfer speeds up to 480 Mbps?
Options
- AIEEE 1394a
- BUSB 2.0
- CUSB 1.1
- DSerial ATA
How the community answered
(41 responses)- A5% (2)
- B83% (34)
- C10% (4)
- D2% (1)
Community Discussion
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